Gaya APA

Ehlers, Victor M.. (1958). Municipal and Rural Sanitation . : McGraw-Hill Book Co..

Gaya Chicago

Ehlers, Victor M.. Municipal and Rural Sanitation. : McGraw-Hill Book Co., 1958. Text.

Gaya MLA

Ehlers, Victor M.. Municipal and Rural Sanitation. : McGraw-Hill Book Co., 1958. Text.

Gaya Turabian

Ehlers, Victor M.. Municipal and Rural Sanitation. : McGraw-Hill Book Co., 1958. Print.